Dell Dell Latitude 15 series 5000 (E5550) LA-A911P

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Dell Latitude 15 series 5000 (E5550)
Dell Latitude 5550
BIOS Version A23
LA-A911P r1.0 ZAM80 Dell Latitude E5550 Schematics
Operating System Microsoft Windows 7 Enterprise (64-bit)
Model Dell Inc. Latitude E5550
Processor Intel Core i7-5600U @ 2.60 GHz - 1 processor, 2 cores, 4 threads
Processor ID GenuineIntel Family 6 Model 61 Stepping 4
Processor Codename
Processor Package
L1 Instruction Cache 32 KB x 2
L1 Data Cache 32 KB x 2
L2 Cache 256 KB x 2
L3 Cache 4096 KB
Motherboard Dell Inc. 0R6N9P
Northbridge Intel ID1604 09
Southbridge Intel ID9CC3 03
BIOS Dell Inc. A07
Memory 16274 MB -1MHz
Schematics boardview Dell Latitude E5550_5550l ZAM80 LA-A911P R10-0716.cad

 

[aclaptop]

thanks a

 

[AL HAMD INFOTECH]

URGENT NEED SCHEMATICS
LA-A911P ZAM80 Rev.1.0 (A00)

 

[ThienBui]

URGENT NEED SCHEMATICS
LA-A911P ZAM80 Rev.1.0 (A00)

current Unavailable schema

 

[legendzelda]

need schematic la-a911p

 

[ThienBui]

need schematic la-a911p

current Unavailable

 

[bisketti]

Is boardview available for la-a911p ZAM80?

Is Mec5085 programmable ? on his model also.

 

[ThienBui]

Is boardview available for la-a911p ZAM80?

Is Mec5085 programmable ? on his model also.

no have schematics.
Programming MEC you want remove password ?

 

[bisketti]

No I have no ALWON signal to switch on PU100 with enable signals to output 3.3v/5v Also +3V5V_PWR_SRC voltage is at 13.5v instead of 19v. When I inject 3.3v into enable line on pu100 the I get 3.3v/5v output from it.

 

[Reballing Bacau]

Dell Latitude 5550 ZAM80 LA-A911P

HELLO THIEN!
I NEED YOUR HELP.

I HAVE A LAPTOP Dell Latitude 5550 ZAM80 LA-A911P REV.1.0(A00) HIS PROBLEM IS THAT IN THE BIOS I HAVE PASWORD I CAN BOOT ANY OS.
I tried to write the two 4 MB and 8 MB chips everything posted here but now the board does not start
I also attach what I had originally written on the two chips , the 4 mb is different from what I found posted here

 

[ThienBui]

HELLO THIEN!
I NEED YOUR HELP.

I HAVE A LAPTOP Dell Latitude 5550 ZAM80 LA-A911P REV.1.0(A00) HIS PROBLEM IS THAT IN THE BIOS I HAVE PASWORD I CAN BOOT ANY OS.
I tried to write the two 4 MB and 8 MB chips everything posted here but now the board does not start
I also attach what I had originally written on the two chips , the 4 mb is different from what I found posted here

password ? send code above display lock or send photo...

 

[Reballing Bacau]

password ? send code above display lock or send photo...

But now motherboard not start and ai dont now pasword

 

[ThienBui]

But now motherboard not start and ai dont now pasword

why? i think need try bios other.

 

[Reballing Bacau]

why? i think need try bios other.

I tried 3 bios. I attach my original bios. maybe you have some idea

 

[ThienBui]

I tried 3 bios. I attach my original bios. maybe you have some idea

try it

 

[Reballing Bacau]

try it

the same does not start. I have voltages all ok, power button, 19v line, bios voltages are all ok but not start

 

[ThienBui]

the same does not start. I have voltages all ok, power button, 19v line, bios voltages are all ok but not start

no is bios you send Please check hardware

 

[ojciec26]

I need help. the laptop does not start every time. I downloaded earlier files from this thread but it doesn't work on any of them. these are ripped bios files

 

[ThienBui]

I need help. the laptop does not start every time. I downloaded earlier files from this thread but it doesn't work on any of them. these are ripped bios files

service tag ?

 

[ThienBui]

I need help. the laptop does not start every time. I downloaded earlier files from this thread but it doesn't work on any of them. these are ripped bios files

try it

 

[ojciec26]

try it

service tag : 2GQCL72